These two triangles can be shown to be congruent using which transformation?

A) reflection over the x-axis

B) reflection over the y-axis

C) translation right 4 units

D) rotation of 180°

Write the expression 7x^3-28xy^2 as the product of 3 factors

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio